diff --git a/src/northbridge/intel/i82810/northbridge.c b/src/northbridge/intel/i82810/northbridge.c
index 285a253113..eb8a657982 100644
--- a/src/northbridge/intel/i82810/northbridge.c
+++ b/src/northbridge/intel/i82810/northbridge.c
@@ -27,6 +27,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <bitops.h>
+#include <cpu/cpu.h>
 #include "chip.h"
 #include "northbridge.h"
 #include "i82810.h"